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Removed args from NewXXXFilterContext()

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This commit is contained in:
Quentin Renard
2024-12-19 16:20:19 +01:00
parent ab81ca0faf
commit 4b35c9a741
10 changed files with 286 additions and 89 deletions
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31
examples/filtering/main.go
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@@ -5,7 +5,6 @@ import (
"flag"
"fmt"
"log"
"strconv"
"strings"
"github.com/asticode/go-astiav"
@@ -250,20 +249,36 @@ func initFilter() (err error) {
}
// Create filter contexts
if s.buffersrcContext, err = s.filterGraph.NewBuffersrcFilterContext(buffersrc, "in", astiav.FilterArgs{
"pix_fmt": strconv.Itoa(int(s.decCodecContext.PixelFormat())),
"pixel_aspect": s.decCodecContext.SampleAspectRatio().String(),
"time_base": s.inputStream.TimeBase().String(),
"video_size": strconv.Itoa(s.decCodecContext.Width()) + "x" + strconv.Itoa(s.decCodecContext.Height()),
}); err != nil {
if s.buffersrcContext, err = s.filterGraph.NewBuffersrcFilterContext(buffersrc, "in"); err != nil {
err = fmt.Errorf("main: creating buffersrc context failed: %w", err)
return
}
if s.buffersinkContext, err = s.filterGraph.NewBuffersinkFilterContext(buffersink, "in", nil); err != nil {
if s.buffersinkContext, err = s.filterGraph.NewBuffersinkFilterContext(buffersink, "in"); err != nil {
err = fmt.Errorf("main: creating buffersink context failed: %w", err)
return
}
// Create buffersrc context parameters
buffersrcContextParameters := astiav.AllocBuffersrcFilterContextParameters()
defer buffersrcContextParameters.Free()
buffersrcContextParameters.SetHeight(s.decCodecContext.Height())
buffersrcContextParameters.SetPixelFormat(s.decCodecContext.PixelFormat())
buffersrcContextParameters.SetSampleAspectRatio(s.decCodecContext.SampleAspectRatio())
buffersrcContextParameters.SetTimeBase(s.inputStream.TimeBase())
buffersrcContextParameters.SetWidth(s.decCodecContext.Width())
// Set buffersrc context parameters
if err = s.buffersrcContext.SetParameters(buffersrcContextParameters); err != nil {
err = fmt.Errorf("main: setting buffersrc context parameters failed: %w", err)
return
}
// Initialize buffersrc context
if err = s.buffersrcContext.Initialize(); err != nil {
err = fmt.Errorf("main: initializing buffersrc context failed: %w", err)
return
}
// Update outputs
outputs.SetName("in")
outputs.SetFilterContext(s.buffersrcContext.FilterContext())